CN207886769U - A kind of paint filter device - Google Patents

Abstract

The utility model discloses a kind of paint filter devices, are related to paint process field.The utility model includes staving, cleaning section and collecting tank；Staving is internally provided with filter plate, filter plate is by staving inside points every filter chamber and finished product chamber, cleaning section is located in filter chamber, filter press plate is arranged in rotation axis, filter press plate is driven and can be slided up and down along the rotation axis of driving motor by hydraulic cylinder, and filter press plate bottom is equipped with the pressure sensor that pressure sensor is used to monitor filter chamber internal pressure；The side wall of staving offers paint import, the oil outlet of paint import and canister is connected by pipeline, and staving side wall offers sewage draining exit, and sewage draining exit is located at the top of filter plate, the oil inlet of sewage draining exit and collecting tank is connected by pipeline, and the pipeline at sewage draining exit is equipped with solenoid valve.The utility model can remove the particulate matter on filter plate upper layer automatically, prevent filter device from blocking, and have the advantages that high degree of automation, filter efficiency are high and be convenient for cleaning.

Description

A kind of paint filter device

Technical field

The utility model is related to paint process fields, more particularly to a kind of paint filter device.

Background technology

In Paint Production, paint filtering is very important step, if the impurity and particle in paint do not have It is filtered and is removed, the quality of finished product will be seriously affected in use.It is mainly used in traditional filtering technique Sieves, i.e. bottom are equipped with the sieve of filter screen.Will paint by being mechanically injected sieves, and pass through stirring so that paint from It is filtered out in filter screen.Although can so complete the purpose of paint filtering, the efficiency manually stirred is very low, stirs also simultaneously It is not enough.

Paint filtering generally use basket filter, bag filter or candle filter are filtered at present, are had Shortcomings, as the impurity in viscous liquid can viscous filter hole and periphery in filtering element, cause paste net phenomenon, pressure rise Soon, filtering element cleaning need to be carried out in time；In addition, there is the liquid of the certain solid content large granular impurity when being filtered that can directly block Filter opening so that effective particle cannot cause pressure to rise fast by filter opening so that throughput of filtration is low so to affect paint filtering Efficiency.

Utility model content

The purpose of this utility model is that：Filter opening is blocked in order to solve to paint larger particles in filter process at present, is caused The low problem of paint filter efficiency caused by filter device internal pressure increases, filter screen cleaning is inconvenient, the utility model carry For a kind of paint filter device.

The utility model specifically uses following technical scheme to achieve the goals above：

A kind of paint filter device, including staving, with the cleaning section of the rotation axis connection of driving motor and for collecting The collecting tank of paint and particulate matter；The staving is internally provided with filter plate, and the filter plate will be divided into inside staving to be presented down The filter chamber and finished product chamber of distribution, the cleaning section is located in filter chamber and the bottom of cleaning section connects with the upper surface of filter plate It touches；Filter press plate is arranged in rotation axis, filter press plate is driven and can be slided up and down along rotation axis by hydraulic cylinder, and it is located at cleaning The top in portion；Filter press plate bottom is equipped with the pressure sensor that pressure sensor is used to monitor filter chamber internal pressure；Staving side wall Offering sewage draining exit, and sewage draining exit is located at the top of filter plate, the oil inlet of the sewage draining exit and collecting tank is connected by pipeline, Pipeline at the sewage draining exit is equipped with solenoid valve；The side wall of staving offers the paint import being connected to filter chamber, paints import It is connect by pipeline with the oil outlet of canister, the bottom of finished product chamber is equipped with paint outlet.

In the utility model preferred embodiment, the paint entrance of staving is equipped with electromagnetism Double-head valve, electromagnetism double end The valve port of valve is connect with the paint import of the oil outlet of canister, the oil outlet of collecting tank and staving by pipeline respectively.

In the utility model preferred embodiment, the upper surface of filter plate is the low curved surface of the high surrounding in middle part.

In the utility model preferred embodiment, the bottom of cleaning section is equipped with scrapes with what the upper surface of filter plate coordinated Piece, the scraping blade is at least provided with two.

In the utility model preferred embodiment, the outer wall of staving filter chamber is equipped with multiple supersonic generators, ultrasound The transmitting terminal of wave producer is arranged towards filter plate direction.

In the utility model preferred embodiment, driving motor, pressure sensor, solenoid valve and electromagnetism Double-head valve are equal It is connect with the control system of paint filter device.

The beneficial effects of the utility model are as follows：A kind of paint filter device provided by the utility model, hydraulic cylinder carry Filter press plate is set to move on the rotating shaft for more constant active force, to act on the paint in filter chamber, filter press plate bottom The pressure sensor of setting, pressure sensor can monitor the hydraulic pressure in filter chamber, when excessive has been accumulated on the surface of filter plate When grain object, the hydraulic pressure inside filter chamber is excessively high, and the related data of pressure is sent to the control of paint filter device by pressure sensor System processed, the canister of control system control at this time stop conveying paint, and the solenoid valve at sewage draining exit is opened, in the effect of cleaning section Under, remaining paint and the particulate matter being deposited at filter plate are delivered to collecting tank by sewage draining exit, wait for paint and particulate matter conveying When inside to collecting tank, solenoid valve is closed, and control system control canister continues conveying and paints to filter device, so past Multiple cycle.Particulate matter at the paint filter device energy automated cleaning filter plate, and can be defeated by the paint containing excessive particulate matter Send into collecting tank, to prevent filter surface from occurring particulate matter accumulation and caused by the low problem of filter efficiency, also exist The production efficiency of paint is improved to a certain extent.

Description of the drawings

It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the use of the new type embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.

Fig. 1 is a kind of structural schematic diagram of paint filter device provided by the utility model；

Fig. 2 is the structural schematic diagram of filter press plate provided by the utility model；

Fig. 3 is the structural schematic diagram of cleaning section provided by the utility model；

Reference numeral：1- stavings；2- collecting tanks；3- hydraulic cylinders；4- supersonic generators；10a- filter chambers；10b- at Product chamber；11- filter plates；12- driving motors；13- rotation axis；14- cleaning sections；15- pressure sensors；16- electromagnetism double end valves Door；17- sewage draining exits；18- solenoid valves；19- paint outlets；20- filter press plates；140- scraping blades.

Specific implementation mode

It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.

Incorporated by reference to Fig. 1, Fig. 2 and Fig. 3, the present embodiment provides a kind of paint filter devices, including staving 1 and driving motor The cleaning section 14 that 12 rotation axis 13 connects and the collecting tank 2 for collecting paint and particulate matter.

Staving 1 is internally provided with filter plate 11, and filter plate 11 presents the filter chamber 10a of lower distribution by being divided into inside staving 1 With finished product chamber 10b.Filter plate 11 is equipped with several filter openings for filtering particulate matter in paint, and filter plate 11 plays separation The effect that paint to be filtered and the finished product that filtering is completed paint.

Driving motor 12 is located at the top of staving 1, and the rotation axis 13 of driving motor 12 stretches into 1 filter chamber 10a of staving.Clearly Clean portion 14 is located in filter chamber 10a and the bottom of cleaning section 14 is in contact with the upper surface of filter plate 11.Further, it cleans The bottom contacted with filter plate 11 in portion 14 is equipped with the scraping blade 140 coordinated with the upper surface of filter plate 11, scraping blade 140 at least provided with Two.Cleaning section 14 persistently rotates under the action of driving motor 12 in filter chamber 10a, and scraping blade 140 can prevent particulate matter from existing A certain position accumulation, to improve the filter efficiency of paint.Herein it should be noted that scraping blade 140 be not limited to it is shown in figure Two can be two, four, five or more.

Filter press plate 20 is arranged in rotation axis 13, filter press plate 20 is by hydraulic cylinder driving 3 and can glide in rotation axis 13 It is dynamic, and it is located at the top of cleaning section 14；20 bottom of filter press plate is equipped with pressure sensor for monitoring filter chamber 10a internal pressures Pressure sensor 15.Specifically, filter press plate 20 is coordinated by bearing and rotation axis 13, is passed through between bearing and rotation axis 13 Clearance fit, and storage has lubricating oil between gap, to compensate error and form fluid-tight, prevents paint to be filtered from letting out Leakage.In addition, filter press plate 20 is made of rubber material, the inner wall of the side wall and filter chamber 10a of filter press plate 20 comes into full contact with, and reduces Abrasion between filter plate 20 and inner wall.

The side wall of staving 1 offers the paint import being connected to filter chamber 10a, and the oil outlet for painting import and canister is logical Piping connects, and 1 side wall of staving is further opened with sewage draining exit 17, and sewage draining exit 17 is located at the top of filter plate 11, sewage draining exit 17 and The oil inlet of collecting tank 2 is connected by pipeline, and the pipeline at sewage draining exit 17 is equipped with solenoid valve 18.

Further, the paint entrance of staving 1 is equipped with electromagnetism Double-head valve 16, and the valve port of electromagnetism Double-head valve 16 is distinguished It is connect by pipeline with the paint import of staving 1 with the oil outlet of canister, the oil outlet of collecting tank 2.Cross the entrance of sewage draining exit 17 After the paint of collecting tank 2 is by precipitation, the paint on upper layer is delivered in 1 filter chamber 10a of staving and continues to be filtered, is prevented The wasting of resources improves the yield of paint.It should be noted that the driving of electromagnetism Double-head valve 16 and on off state and hydraulic cylinder State is related, and the conveying of paint is intermittent, and when paint is full of in filter chamber 10a, filter press plate 20 is located at the top of filter chamber, electromagnetism Double-head valve 16 is closed, and in order to provide closed space, paint to be filtered is acted on convenient for filter press plate 20；Work as filter chamber When paint filtering in 10a finishes, hydraulic cylinder 3 drives filter press plate 20 to rise, and electromagnetism Double-head valve 16 is opened at this time, conveying oil Paint.

Hydraulic cylinder 3 provides constant active force for filter press plate 20 and acts on paint, with accumulated at filter plate 11 When increasing, the pressure that 20 lower section of filter press plate is subject to gradually increases grain object, when increasing to certain numerical value, i.e. the heap of particulate matter at this time Product influences the filtering of paint.Pressure sensor 15 can monitor the hydraulic pressure in filter chamber 10a, when the surface of filter plate 11 is accumulated When excessive particulate matter, the hydraulic pressure inside filter chamber 10a is excessively high, and the related data of pressure is sent to paint by pressure sensor 15 The control system of filter device, the canister of control system control at this time stop conveying paint, and electromagnetism Double-head valve 16, which is in, closes State, the solenoid valve 18 at sewage draining exit 17 is opened, and under the action of cleaning section 14, remaining paint and is deposited at filter plate 11 Particulate matter collecting tank 2 is delivered to by sewage draining exit 17, when paint and particulate matter be delivered to 2 inside of collecting tank when, control system control Liquefaction paint can continues conveying paint to filter device, and solenoid valve 18 is closed, and electromagnetism Double-head valve 16 is opened, and is and so on followed Ring.Particulate matter at the paint filter device energy automated cleaning filter plate 11, and can will be conveyed containing the paint of excessive particulate matter Into collecting tank 2, to prevent 11 surface of filter plate from occurring particulate matter accumulation and caused by the low problem of filter efficiency, also exist The production efficiency of paint is improved to a certain extent.

The bottom of finished product chamber 10b is equipped with paint outlet 19, by the paint storage of filter plate 11 in finished product chamber 10b, at Paint in product chamber 10b also can be outwardly discharged by paint outlet 19.

Further, the upper surface of filter plate 11 is the low curved surface of the high surrounding in middle part.Paint in filter chamber 10a and particle Object glides around under the action of 11 support force of gravity and filter plate, and the upper surface of filter plate 11 is matched and driven by driving motor 12 Paint and particulate matter more thoroughly can be delivered to collecting tank 2 by dynamic cleaning section 14 by sewage draining exit 17.

Further, the outer wall of 1 filter chamber 10a of staving is equipped with multiple supersonic generators 4, the hair of supersonic generator 4 End is penetrated towards 11 direction of filter plate to be arranged.Supersonic generator 4, which can produce electricl energy, is converted to high-frequency vibrating machine energy, can add Fast paint to be filtered improves the filter efficiency of paint by filter plate 11.

It should be noted that hydraulic cylinder 3, driving motor 12, pressure sensor 15 in above-mentioned paint filter device, Solenoid valve 18 is connect with the control system of paint filter device with electromagnetism Double-head valve 16, is uniformly controlled by control system, Improve the automatization level of single unit system.

The above, the only preferred embodiment of the utility model, are not intended to limit the utility model, the utility model Scope of patent protection be subject to claims, it is equivalent made by every specification and accompanying drawing content with the utility model Structure change similarly should be included in the scope of protection of the utility model.

Claims (6)

1. a kind of paint filter device, which is characterized in that connect including staving (1), with the rotation axis (13) of driving motor (12) Cleaning section (14) and for collect paint and particulate matter collecting tank (2)；The staving (1) is internally provided with filter plate (11), the filter plate (11) will be divided into the filter chamber (10a) and finished product chamber (10b) for presenting lower distribution, institute inside staving (1) State that cleaning section (14) is located in filter chamber (10a) and the bottom of cleaning section (14) is in contact with the upper surface of filter plate (11)；

Filter press plate (20) is arranged on the rotation axis (13), the filter press plate (20) is driven by hydraulic cylinder and can be along rotation axis (13) it slides up and down, and it is located at the top of cleaning section (14), filter press plate (20) bottom is equipped with pressure sensor for supervising The pressure sensor (15) of filter chamber (10a) internal pressure is surveyed, staving (1) side wall offers sewage draining exit (17), and described Sewage draining exit (17) is located at the top of filter plate (11), and the sewage draining exit (17) is connect with the oil inlet of collecting tank (2) by pipeline, Pipeline at the sewage draining exit (17) is equipped with solenoid valve (18)；

The side wall of the staving (1) offers the paint import being connected to filter chamber (10a), the paint import and canister Oil outlet is connected by pipeline, and the bottom of the finished product chamber (10b) is equipped with paint outlet (19).

2. a kind of paint filter device according to claim 1, which is characterized in that the paint entrance of the staving (1) Equipped with electromagnetism Double-head valve (16), the valve port of the electromagnetism Double-head valve (16) respectively with the oil outlet of canister, collecting tank (2) Oil outlet connect by pipeline with the paint import of staving (1).

3. a kind of paint filter device according to claim 1, which is characterized in that the upper surface of the filter plate (11) is The low curved surface of the high surrounding in middle part.

4. a kind of paint filter device according to claim 1, which is characterized in that the bottom of the cleaning section (14) is equipped with The scraping blade (140) coordinated with the upper surface of filter plate (11), the scraping blade (140) is at least provided with two.

5. a kind of paint filter device according to claim 1, which is characterized in that staving (1) filter chamber (10a) Outer wall is equipped with multiple supersonic generators (4), and the transmitting terminal of the supersonic generator (4) is arranged towards filter plate (11) direction.

6. a kind of paint filter device according to claim 2, which is characterized in that the driving motor (12), pressure pass Sensor (15), solenoid valve (18) are connect with the control system of paint filter device with electromagnetism Double-head valve (16).